Omnidirectional multiband antenna



FIG. 1 is a front perspective view of an omnidirectional multiband antenna showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.

The broken line showing of the coaxial cable in FIGS. 1-4 and 6-8 is for illustrative purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for an omnidirectional multiband antenna, as shown and described. 